USPS - Postal Service in Newcastle - Locations & Hours
| Name | Address | Phone | |
|---|---|---|---|
| USPS - Post Office - Newcastle | 9241 Old State Hwy | 916-663-9405 | |
| USPS Mail Collection/Drop Box - 671 Newcastle Rd. | 671 Newcastle Rd. | ||
| USPS Mail Collection/Drop Box - 9241 Old State Hwy | 9241 Old State Hwy | ||